Search Results for author: Xin Xie

Found 25 papers, 13 papers with code

RoNet: Rotation-oriented Continuous Image Translation

no code implementations6 Apr 2024 Yi Li, Xin Xie, Lina Lei, Haiyan Fu, Yanqing Guo

The generation of smooth and continuous images between domains has recently drawn much attention in image-to-image (I2I) translation.

Translation

Reliable long timescale decision-directed channel estimation for OFDM system

no code implementations18 Feb 2024 Xun Wang, Xin Xie, Cunqing Hua, Jianan Hong, Pengwenlong Gu

Decision-directed channel estimation (DDCE) is one kind of blind channel estimation method that tracks the channel blindly by an iterative algorithm without relying on the pilots, which can increase the utilization of wireless resource.

ParsNets: A Parsimonious Orthogonal and Low-Rank Linear Networks for Zero-Shot Learning

no code implementations15 Dec 2023 Jingcai Guo, Qihua Zhou, Ruibing Li, Xiaocheng Lu, Ziming Liu, Junyang Chen, Xin Xie, Jie Zhang

Then, to facilitate the generalization of local linearities, we construct a maximal margin geometry on the learned features by enforcing low-rank constraints on intra-class samples and high-rank constraints on inter-class samples, resulting in orthogonal subspaces for different classes and each subspace lies on a compact manifold.

Zero-Shot Learning

Joint Design of Coding and Modulation for Digital Over-the-Air Computation

no code implementations12 Nov 2023 Xin Xie, Cunqinq Hua, Jianan Hong, Yuejun Wei

Due to its high communication efficiency, over-the-air computation (AirComp) has been expected to carry out various computing tasks in the next-generation wireless networks.

An Interdisciplinary Outlook on Large Language Models for Scientific Research

no code implementations3 Nov 2023 James Boyko, Joseph Cohen, Nathan Fox, Maria Han Veiga, Jennifer I-Hsiu Li, Jing Liu, Bernardo Modenesi, Andreas H. Rauch, Kenneth N. Reid, Soumi Tribedi, Anastasia Visheratina, Xin Xie

In this paper, we describe the capabilities and constraints of Large Language Models (LLMs) within disparate academic disciplines, aiming to delineate their strengths and limitations with precision.

The Many Voices of Duying: Revisiting the Disputed Essays Between Lu Xun and Zhou Zuoren

1 code implementation30 Sep 2023 Xin Xie, Jiangqiong Li, Haining Wang

Moreover, 'People of Yue, Forget Not Your Ancestors' Instructions' seems to be either predominantly authored or extensively revised by Lu Xun given its notable stylistic similarities to 'Looking at the Land of Yue,' a piece Zhou Zuoren recognized as his own, but edited by Lu Xun.

Authorship Attribution

AirCon: Over-the-Air Consensus for Wireless Blockchain Networks

no code implementations30 Nov 2022 Xin Xie, Cunqing Hua, Pengwenlong Gu, Wenchao Xu

Blockchain has been deemed as a promising solution for providing security and privacy protection in the next-generation wireless networks.

LambdaKG: A Library for Pre-trained Language Model-Based Knowledge Graph Embeddings

2 code implementations1 Oct 2022 Xin Xie, Zhoubo Li, Xiaohan Wang, Zekun Xi, Ningyu Zhang

Knowledge Graphs (KGs) often have two characteristics: heterogeneous graph structure and text-rich entity/relation information.

Graph Representation Learning Knowledge Graph Embeddings +3

A Survey on Gradient Inversion: Attacks, Defenses and Future Directions

no code implementations15 Jun 2022 Rui Zhang, Song Guo, Junxiao Wang, Xin Xie, DaCheng Tao

In particular, we dig out some critical ingredients from the iteration-based attacks, including data initialization, model training and gradient matching.

Reasoning Through Memorization: Nearest Neighbor Knowledge Graph Embeddings

1 code implementation14 Jan 2022 Peng Wang, Xin Xie, Xiaohan Wang, Ningyu Zhang

Previous knowledge graph embedding approaches usually map entities to representations and utilize score functions to predict the target entities, yet they typically struggle to reason rare or emerging unseen entities.

Knowledge Graph Embedding Knowledge Graph Embeddings +2

Federated Unlearning via Class-Discriminative Pruning

no code implementations22 Oct 2021 Junxiao Wang, Song Guo, Xin Xie, Heng Qi

Evaluated on CIFAR10 dataset, our method accelerates the speed of unlearning by 8. 9x for the ResNet model, and 7. 9x for the VGG model under no degradation in accuracy, compared to retraining from scratch.

Federated Learning Image Classification

Document-level Relation Extraction as Semantic Segmentation

2 code implementations7 Jun 2021 Ningyu Zhang, Xiang Chen, Xin Xie, Shumin Deng, Chuanqi Tan, Mosha Chen, Fei Huang, Luo Si, Huajun Chen

Specifically, we leverage an encoder module to capture the context information of entities and a U-shaped segmentation module over the image-style feature map to capture global interdependency among triples.

Document-level Relation Extraction Relation +2

KnowPrompt: Knowledge-aware Prompt-tuning with Synergistic Optimization for Relation Extraction

1 code implementation15 Apr 2021 Xiang Chen, Ningyu Zhang, Xin Xie, Shumin Deng, Yunzhi Yao, Chuanqi Tan, Fei Huang, Luo Si, Huajun Chen

To this end, we focus on incorporating knowledge among relation labels into prompt-tuning for relation extraction and propose a Knowledge-aware Prompt-tuning approach with synergistic optimization (KnowPrompt).

Ranked #5 on Dialog Relation Extraction on DialogRE (F1 (v1) metric)

Dialog Relation Extraction Language Modelling +3

Disentangled Contrastive Learning for Learning Robust Textual Representations

1 code implementation11 Apr 2021 Xiang Chen, Xin Xie, Zhen Bi, Hongbin Ye, Shumin Deng, Ningyu Zhang, Huajun Chen

Although the self-supervised pre-training of transformer models has resulted in the revolutionizing of natural language processing (NLP) applications and the achievement of state-of-the-art results with regard to various benchmarks, this process is still vulnerable to small and imperceptible permutations originating from legitimate inputs.

Contrastive Learning

Normal vs. Adversarial: Salience-based Analysis of Adversarial Samples for Relation Extraction

1 code implementation1 Apr 2021 Luoqiu Li, Xiang Chen, Zhen Bi, Xin Xie, Shumin Deng, Ningyu Zhang, Chuanqi Tan, Mosha Chen, Huajun Chen

Recent neural-based relation extraction approaches, though achieving promising improvement on benchmark datasets, have reported their vulnerability towards adversarial attacks.

Relation Relation Extraction

Towards Robust Textual Representations with Disentangled Contrastive Learning

no code implementations1 Jan 2021 Ningyu Zhang, Xiang Chen, Xin Xie, Shumin Deng, Yantao Jia, Zonggang Yuan, Huajun Chen

Although the self-supervised pre-training of transformer models has resulted in the revolutionizing of natural language processing (NLP) applications and the achievement of state-of-the-art results with regard to various benchmarks, this process is still vulnerable to small and imperceptible permutations originating from legitimate inputs.

Contrastive Learning

Geometric Semantic Genetic Programming Algorithm and Slump Prediction

no code implementations18 Sep 2017 Juncai Xu, Zhenzhong Shen, Qingwen Ren, Xin Xie, Zhengyu Yang

Research on the performance of recycled concrete as building material in the current world is an important subject.

Slope Stability Analysis with Geometric Semantic Genetic Programming

no code implementations30 Aug 2017 Juncai Xu, Zhenzhong Shen, Qingwen Ren, Xin Xie, Zhengyu Yang

Furthermore, a model for slope stability analysis is established on the basis of geometric semantics.

General Classification regression

Cannot find the paper you are looking for? You can Submit a new open access paper.